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Air quality in Changhua
Air quality index (AQI) and PM2.5 air pollution in Changhua
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Changhua Air Quality Map
Real-time Changhua air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Weather
What is the current weather in Changhua?
| Weather | Broken clouds |
| Temperature | 71.6°F |
| Humidity | 72% |
| Wind | 7 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Taiwan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Taipei, Taipei | 92 |
| 2 | Chiayi city, Taiwan | 86 |
| 3 | Taoyuan City, Taiwan | 83 |
| 4 | Kaohsiung, Kaohsiung | 81 |
| 5 | New Taipei, Taipei | 81 |
| 6 | Nantou, Taiwan | 75 |
| 7 | Tainan, Taiwan | 75 |
| 8 | Hsinchu, Taiwan | 73 |
| 9 | Miaoli, Taiwan | 69 |
| 10 | Pingtung, Taiwan | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Changhua aqi ranking
Real-time Changhua air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Erlin | 58 |
| 2 | Huatang | GSK Crop. | 55 |
| 3 | Xianxi | 49 |
| 4 | Changhua Station | 40 |
(local time)
SEE WORLD AQI RANKING
US AQI
50
live AQI index
Good
Overview
What is the current air quality in Changhua?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 50 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.5µg/m³ | |
| PM10 | 25µg/m³ | |
| O3 | 122µg/m³ | |
| NO2 | 18.8µg/m³ | |
| SO2 | 5.5µg/m³ | |
| CO | 206.1µg/m³ | |
!
PM2.5
x1.7
PM2.5 concentration in Changhua is currently 1.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Changhua?
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Forecast
Changhua air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Monday, May 13 | Moderate 53 AQI US  |  | 77° 68° |  26.8 mp/h |
| Tuesday, May 14 | Moderate 66 AQI US | | 75.2° 69.8° | 15.7 mp/h |
| Wednesday, May 15 | Moderate 61 AQI US | | 78.8° 71.6° | 17.9 mp/h |
| Wednesday, May 15 | Moderate 64 AQI US | | 78.8° 71.6° | 17.9 mp/h |
| Today | Good 50 AQI US | | 80.6° 71.6° | 20.1 mp/h |
| Friday, May 17 | Moderate 83 AQI US | | 77° 73.4° | 11.2 mp/h |
| Saturday, May 18 | Moderate 75 AQI US | | 80.6° 73.4° | 13.4 mp/h |
| Sunday, May 19 | Moderate 65 AQI US | 40% | 80.6° 75.2° | 15.7 mp/h |
| Monday, May 20 | Moderate 66 AQI US | 90% | 80.6° 77° | 8.9 mp/h |
| Tuesday, May 21 | Moderate 62 AQI US | 100% | 75.2° 73.4° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 60 AQI US | 100% | 75.2° 73.4° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Changhua air quality data attribution
Data validated and calibrated by IQAirWhere is the cleanest air quality in Changhua?
AQI US, Metric